/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pinot.common.utils;

import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertSame;


/**
 * Tests for {@link StringUtil} class.
 */
public class StringUtilTest {

  @Test
  public void testSanitizeStringValue() {
    assertEquals(StringUtil.sanitizeStringValue("pot\0ato", 3), "pot");
    assertEquals(StringUtil.sanitizeStringValue("pot\0ato", 6), "pot");
    assertEquals(StringUtil.sanitizeStringValue("potato", 2), "po");
    assertEquals(StringUtil.sanitizeStringValue("pot\0ato", 2), "po");

    String value = "potato";
    assertSame(StringUtil.sanitizeStringValue(value, 6), value);
    assertSame(StringUtil.sanitizeStringValue(value, 7), value);
  }
}
